Method references: A primer. My previous Java 101 tutorial introduced lambda expressions, which are used to define anonymous methods that can then be treated as instances of a functional interface.

Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.

Method referencing method reference is feature related to lambda expressions. method references are more readable form of lambda expressions for already written methods. :: operator is used to define ...

Method reference is a shorthand notation of a lambda expression to call a method. Method reference is used to refer method of functional interface. It is compact and easy from of lameda expression.

Create a functional interface MathOperation with a single abstract method that takes two integers and returns an integer result. Implement three static methods: addNumbers that adds two integers.

The convention for packages is different from the Java naming conventions used for variables, methods and reference types. Packages are always written in lowercase letters, with a dot between words. A ...